Spectacular new-build home located in one of the most exclusive and tranquil residential areas of Castelldefels, between El Poal and Bellamar. Situated on a traffic-free street, it offers maximum privacy, just a 10-minute walk from the beach and 15 minutes from the train station. The property stands out for its contemporary architecture with organic inspiration and its elegant Japandi-Mediterranean design, combining noble materials, warm tones, and large windows that integrate the indoor and outdoor spaces. Built on a privileged flat plot, it features a private heated pool, Mediterranean garden with lemon and mulberry trees, solarium areas, outdoor dining area, and an exclusive tropical garden with a chill-out space. Additionally, it offers elevated terraces with sea views, relaxing corners, and private parking. The interior provides spacious and bright areas, with a spectacular open-plan day area that integrates a high-end kitchen with a central island, dining area, and living room with a designer suspended fireplace. Highlights include its floating architectural staircase, natural terracotta and noble wood floors, and top-quality handcrafted finishes. The home has 5 double bedrooms and 4 full bathrooms, as well as cozy relaxation areas. It includes ducted air conditioning with zone control, aerothermal system for sanitary hot water, efficient heating, and built-in wardrobes. Its privileged location allows quick access to Barcelona Airport, just 15 minutes by car, and to prestigious international schools such as the British School of Barcelona and Bon Soleil. A unique property that combines luxury, design, efficiency, and tranquility, just a few steps from the Mediterranean. Contact us for more information or to arrange a visit.